Data source credentials and scheduled refresh greyed out

Hi Anonymous ,

If you see option "Use an On-premises or VNet data gateway" enabled on under Gateway connection and it cannot be changed, then the gateway is required for this dataset, like this.

These are some similar threads, please refer to

https://community.powerbi.com/t5/Power-Query/SQL-Azure-Import-Data-Refresh/td-p/88481/page/3 

https://community.powerbi.com/t5/Service/Power-BI-Online-Schedule-refresh-from-Azure-SQL-Server/m-p/1101502 

If the problem is still not resolved, please provide detailed error information or the expected result you expect. Let me know immediately, looking forward to your reply.
Best Regards,
Winniz
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